Ranges of B, Cd, Cr, Cu, Fe, Pb, Sr, Tl, and Zn Concentrations and Isotope Ratios in Environmental Matrices from an Urban Area

Table 10

Strontium concentrations and isotopic composition in environmental samples from Luleå.

Soil profiles	Concentration, µg·g^−1 DW							^87Sr/^86Sr
Fractions	F1	F2	F3	F4	F5	F6	Total	F1	F2	F3	F4	F5	F6	Total
City (n = 2)
0–15 cm	0.5	2.3	11	5.4	6.4	141	167	0.730	0.734	0.734	0.733	0.732	0.727	0.727
16–30 cm	0.3	1.7	5.1	3.0	6.0	138	154	0.727	0.734	0.733	0.735	0.733	0.731	0.732
31–45 cm	0.1	1.2	1.0	0.70	7.0	161	171	0.724	0.734	0.728	0.726	0.735	0.727	0.727
46–60 cm	0.1	1.2	0.60	0.50	7.7	170	180	0.727	0.743	0.724	0.727	0.747	0.727	0.728
Suburb (n = 4)
0–15 cm	0.3	0.6	1.2	0.62	6.5	146	146	0.727	—	—	0.732	—	—	0.732
16–30 cm	0.2	1.1	0.69	0.42	4.8	148	148	—	—	—	—	—	—	—
31–45 cm	0.1	1.5	0.41	0.33	6.0	179	179	—	—	—	—	—	—	—
46–60 cm	0.1	1.4	0.32	0.31	5.1	188	188	0.729	—	—	0.733	—	—	0.733
	Concentration, µg·g^−1 DW (µg·L^−1 for waters)					^87Sr/^86Sr
	Mean	Median	σ	Min.	Max.			Mean	Median	σ	Min.	Max.	Range
Top soils	25	23	15	3	150			0.731	0.731	0.004	0.723	0.739	0.016
Lysimetric waters	12	10	2	8	12			0.733	0.733	0.001	0.732	0.733	0.010
Mushroom	0.5	0.3	0.2	0.1	1.8			0.729	0.727	0.006	0.721	0.750	0.039
Litter	28	NA	NA	NA	NA			0.731	NA	NA	NA	NA	NA
Wood ash	950	NA	NA	NA	NA			0.732	NA	NA	NA	NA	NA
Needles	18	15	16	2	63			0.734	0.733	0.007	0.724	0.754	0.030
Leaves	34	31	16	6	120			0.730	0.730	0.005	0.721	0.742	0.024
Lichens	8.3	7.4	3.9	2.5	16			0.733	0.731	0.006	0.725	0.742	0.017